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#ifndef _HAPROXY_QUIC_STATS_T_H
#define _HAPROXY_QUIC_STATS_T_H
#ifdef USE_QUIC
#ifndef USE_OPENSSL
#error "Must define USE_OPENSSL"
#endif
extern struct stats_module quic_stats_module;
enum {
QUIC_ST_RXBUF_FULL,
QUIC_ST_DROPPED_PACKET,
QUIC_ST_DROPPED_PACKET_BUFOVERRUN,
QUIC_ST_DROPPED_PARSING,
QUIC_ST_SOCKET_FULL,
QUIC_ST_SENDTO_ERR,
QUIC_ST_SENDTO_ERR_UNKNWN,
QUIC_ST_SENT_PACKET,
QUIC_ST_LOST_PACKET,
QUIC_ST_TOO_SHORT_INITIAL_DGRAM,
QUIC_ST_RETRY_SENT,
QUIC_ST_RETRY_VALIDATED,
QUIC_ST_RETRY_ERRORS,
QUIC_ST_HALF_OPEN_CONN,
QUIC_ST_HDSHK_FAIL,
QUIC_ST_STATELESS_RESET_SENT,
/* Special events of interest */
QUIC_ST_CONN_MIGRATION_DONE,
/* Transport errors */
QUIC_ST_TRANSP_ERR_NO_ERROR,
QUIC_ST_TRANSP_ERR_INTERNAL_ERROR,
QUIC_ST_TRANSP_ERR_CONNECTION_REFUSED,
QUIC_ST_TRANSP_ERR_FLOW_CONTROL_ERROR,
QUIC_ST_TRANSP_ERR_STREAM_LIMIT_ERROR,
QUIC_ST_TRANSP_ERR_STREAM_STATE_ERROR,
QUIC_ST_TRANSP_ERR_FINAL_SIZE_ERROR,
QUIC_ST_TRANSP_ERR_FRAME_ENCODING_ERROR,
QUIC_ST_TRANSP_ERR_TRANSPORT_PARAMETER_ERROR,
QUIC_ST_TRANSP_ERR_CONNECTION_ID_LIMIT_ERROR,
QUIC_ST_TRANSP_ERR_PROTOCOL_VIOLATION,
QUIC_ST_TRANSP_ERR_INVALID_TOKEN,
QUIC_ST_TRANSP_ERR_APPLICATION_ERROR,
QUIC_ST_TRANSP_ERR_CRYPTO_BUFFER_EXCEEDED,
QUIC_ST_TRANSP_ERR_KEY_UPDATE_ERROR,
QUIC_ST_TRANSP_ERR_AEAD_LIMIT_REACHED,
QUIC_ST_TRANSP_ERR_NO_VIABLE_PATH,
QUIC_ST_TRANSP_ERR_CRYPTO_ERROR,
QUIC_ST_TRANSP_ERR_UNKNOWN_ERROR,
/* Stream related counters */
QUIC_ST_DATA_BLOCKED,
QUIC_ST_STREAM_DATA_BLOCKED,
QUIC_ST_STREAMS_BLOCKED_BIDI,
QUIC_ST_STREAMS_BLOCKED_UNI,
QUIC_STATS_COUNT /* must be the last */
};
struct quic_counters {
long long rxbuf_full; /* receive operation cancelled due to full buffer */
long long dropped_pkt; /* total number of dropped packets */
long long dropped_pkt_bufoverrun;/* total number of dropped packets because of buffer overrun */
long long dropped_parsing; /* total number of dropped packets upon parsing errors */
long long socket_full; /* total number of EAGAIN errors on sendto() calls */
long long sendto_err; /* total number of errors on sendto() calls, EAGAIN excepted */
long long sendto_err_unknown; /* total number of errors on sendto() calls which are currently not supported */
long long sent_pkt; /* total number of sent packets */
long long lost_pkt; /* total number of lost packets */
long long too_short_initial_dgram; /* total number of too short datagrams with Initial packets */
long long retry_sent; /* total number of Retry sent */
long long retry_validated; /* total number of validated Retry tokens */
long long retry_error; /* total number of Retry token errors */
long long half_open_conn; /* current number of connections waiting for address validation */
long long hdshk_fail; /* total number of handshake failures */
long long stateless_reset_sent; /* total number of handshake failures */
/* Special events of interest */
long long conn_migration_done; /* total number of connection migration handled */
/* Transport errors */
long long quic_transp_err_no_error; /* total number of NO_ERROR connection errors */
long long quic_transp_err_internal_error; /* total number of INTERNAL_ERROR connection errors */
long long quic_transp_err_connection_refused; /* total number of CONNECTION_REFUSED connection errors */
long long quic_transp_err_flow_control_error; /* total number of FLOW_CONTROL_ERROR connection errors */
long long quic_transp_err_stream_limit_error; /* total number of STREAM_LIMIT_ERROR connection errors */
long long quic_transp_err_stream_state_error; /* total number of STREAM_STATE_ERROR connection errors */
long long quic_transp_err_final_size_error; /* total number of FINAL_SIZE_ERROR connection errors */
long long quic_transp_err_frame_encoding_error; /* total number of FRAME_ENCODING_ERROR connection errors */
long long quic_transp_err_transport_parameter_error; /* total number of TRANSPORT_PARAMETER_ERROR connection errors */
long long quic_transp_err_connection_id_limit; /* total number of CONNECTION_ID_LIMIT_ERROR connection errors */
long long quic_transp_err_protocol_violation; /* total number of PROTOCOL_VIOLATION connection errors */
long long quic_transp_err_invalid_token; /* total number of INVALID_TOKEN connection errors */
long long quic_transp_err_application_error; /* total number of APPLICATION_ERROR connection errors */
long long quic_transp_err_crypto_buffer_exceeded; /* total number of CRYPTO_BUFFER_EXCEEDED connection errors */
long long quic_transp_err_key_update_error; /* total number of KEY_UPDATE_ERROR connection errors */
long long quic_transp_err_aead_limit_reached; /* total number of AEAD_LIMIT_REACHED connection errors */
long long quic_transp_err_no_viable_path; /* total number of NO_VIABLE_PATH connection errors */
long long quic_transp_err_crypto_error; /* total number of CRYPTO_ERROR connection errors */
long long quic_transp_err_unknown_error; /* total number of UNKNOWN_ERROR connection errors */
/* Streams related counters */
long long data_blocked; /* total number of times DATA_BLOCKED frame was received */
long long stream_data_blocked; /* total number of times STREAM_DATA_BLOCKED frame was received */
long long streams_blocked_bidi; /* total number of times STREAMS_BLOCKED_BIDI frame was received */
long long streams_blocked_uni; /* total number of times STREAMS_BLOCKED_UNI frame was received */
};
#endif /* USE_QUIC */
#endif /* _HAPROXY_QUIC_STATS_T_H */
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